KATHRYN JEAN SOWERWINE – Internal Medicine Physician, NPI 1477712867
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for KATHRYN JEAN SOWERWINE
4220, Campbell Avenue, Shirlington, Fort Barnard Heights, Arlington, Arlington County, Virginia, 22206, United States
#820
ARLINGTON, VA 222063427
Phone:
Type: Mailing
MedStar Georgetown University Hospital, 3800, Reservoir Road Northwest, Burleith/Hillandale, Georgetown, Washington, Washington, D.C., 20007, United States
WASHINGTON, DC 200072113
Phone: (202) 444-2600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 365 Open Payments records for all available years, with a total value of $183,109.
Total Amount is formed as General ($183,109) + Research ($0) + Ownership ($0) = $183,109.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: GENZYME CORPORATION ($122,537).
Total Amount
$183,109
General + Research + Ownership
Payments
365
Total payment records
General Amount
$183,109
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $122,537 |
| Regeneron Healthcare Solutions, Inc. | $29,612 |
| Dermavant Sciences, Inc. | $11,688 |
| Arcutis Biotherapeutics, Inc. | $9,896 |
| Novartis Pharmaceuticals Corporation | $6,189 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-05-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 14 Medicare enrollment records; no due dates published yet.
Enrollment records
14
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090731000391 | I | Internal Medicine | DC | TBD |
| I20231219001135 | I | Internal Medicine | DE | TBD |
| I20231220000015 | I | Internal Medicine | TX | TBD |
| I20240509001088 | I | Internal Medicine | NY | TBD |
| I20240516001161 | I | Internal Medicine | ME | TBD |
| I20240603000323 | I | Internal Medicine | MA | TBD |
| I20240614001708 | I | Internal Medicine | IN | TBD |
| I20240617000025 | I | Internal Medicine | NH | TBD |
| I20240617000392 | I | Internal Medicine | VA | TBD |
| I20240619000570 | I | Internal Medicine | CT | TBD |
| I20240624001026 | I | Internal Medicine | RI | TBD |
| I20240625000444 | I | Internal Medicine | MO | TBD |
| I20240628001311 | I | Internal Medicine | NC | TBD |
| I20250507003280 | I | Internal Medicine | AR | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 90 | 69 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 89 | 29 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 63 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 43 | 36 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 42 | 34 | $0 |
Insurance plans in this area (ZIP 22206)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | MD | |
| Pediatric Medicine, Dermatology | VA | |
| - | VA | |
| Physician Assistant | WV | |
| D E R M A T O L O G Y | VA | |
| D E R M A T O L O G Y | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| Physician Assistant | DC | |
| Physician Assistant | VA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.